What is (4sqrt(7)-sqrt(11))(3sqrt(7)+4sqrt(11)) ?

The solution to (4sqrt(7)-sqrt(11))(3sqrt(7)+4sqrt(11)) is 40+13sqrt(77)

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simplify (4sqrt(7)-sqrt(11))(3sqrt(7)+4sqrt(11))

simplify

(47 - 11) (37 + 411)

40 + 1377

Decimal Notation

154.07453 \dots

Solution steps

(47 - 11) (37 + 411)

Apply FOIL method

(47 - 11) (37 + 411) : 40 + 1377

= 40 + 1377

\frac{sin ^{2} ( x )}{1 + cos ( x )}

(cos (x) + sin (x))^{2}

tan^{2} (x) - 1

\frac{1 + cos ( 2 x )}{2}

sin (x) csc (x)

What is (4sqrt(7)-sqrt(11))(3sqrt(7)+4sqrt(11)) ?
The solution to (4sqrt(7)-sqrt(11))(3sqrt(7)+4sqrt(11)) is 40+13sqrt(77)